Suggestions by @cletusvandamme

Natassja Kinski

as Gollum in Roman Polanski's The Hobbit (1978) (story private)

Score: +1

Jon Finch

as Bard the Bowman in Roman Polanski's The Hobbit (1978) (story private)

Score: +1

Orson Welles

as Smaug (voice) in Roman Polanski's The Hobbit (1978) (story private)

Score: +1

Roman Polanski

as Bilbo Baggins in Roman Polanski's The Hobbit (1978) (story private)

Score: +1

Laurence Olivier

as Gandalf in Roman Polanski's The Hobbit (1978) (story private)

Score: +1

Oliver Reed

as Thorin Oakenshield in Roman Polanski's The Hobbit (1978) (story private)

Score: +1

Scott Mosier

as The Xenomorph in Kevin Smith's Alien(story private)

Score: +1

Tracy Morgan

as Parker in Kevin Smith's Alien(story private)

Score: +1

Joey Lauren Adams

as Lambert in Kevin Smith's Alien(story private)

Score: +1

Jason Mewes

as Brett in Kevin Smith's Alien(story private)

Score: +1

Jennifer Schwalbach Smith

as Mother (voice) in Kevin Smith's Alien(story private)

Score: +1

Alan Rickman

as Ash in Kevin Smith's Alien(story private)

Score: +1

Jason Lee

as Dallas in Kevin Smith's Alien(story private)

Score: +1

Rosario Dawson

as Ripley in Kevin Smith's Alien(story private)

Score: +1

Bruce Dern

as Pat Harrigan in The Wild Bunch (1987) (story private)

Score: +1

Peter Falk

as Dutch Engstrom in The Wild Bunch (1987) (story private)

Score: +1

Anthony Quinn

as General Mapache in The Wild Bunch (1987) (story private)

Score: +1

David Patrick Kelly

as T.C in The Wild Bunch (1987) (story private)

Score: +1

Brion James

as T.C in The Wild Bunch (1987) (story private)

Score: -1